Earphone



FIG. 1 is a front perspective view of an earphone showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a right side perspective view thereof; and,

FIG. 9 is another front perspective view thereof in an environment of use.

The broken lines illustrating portions of the earphone and the environment of use form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 